Hello, I _________ you _________ in London. How long have you been here?
A.don’t know; were | B.didn’t know; were |
C.haven’t known; are | D.hadn’t known; are |
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Hello, I _________ you _________ in London. How long have you been here?
A.don’t know; were | B.didn’t know; were |
C.haven’t known; are | D.hadn’t known; are |